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<a href="duye__epoll_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/***********************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">**  </span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">* @copyright (c) 2010-2019, ChengDu Duyer Technology Co., LTD. All Right Reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">*</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">************************************************************************************/</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;sys/epoll.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;list&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="duye__sys_8h.html">duye_sys.h</a>&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="duye__type_8h.html">duye_type.h</a>&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">namespace </span>duye {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    RECV_UN,</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    RECV_FD,</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    SEND_FD,</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    ERROR_FD</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;} EpollEventType;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="classduye_1_1_epoll_event.html">   34</a></span>&#160;<span class="keyword">class </span><a class="code" href="classduye_1_1_epoll_event.html">EpollEvent</a> {</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <a class="code" href="classduye_1_1_epoll_event.html">EpollEvent</a>() : m_fd(-1), m_type(RECV_UN) {}</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <a class="code" href="classduye_1_1_epoll_event.html">EpollEvent</a>(<span class="keyword">const</span> int32 fd, <span class="keyword">const</span> EpollEventType type) : m_fd(fd), m_type(type) {}</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    ~<a class="code" href="classduye_1_1_epoll_event.html">EpollEvent</a>() {}</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="classduye_1_1_epoll_event.html#a5f0e0e6c51b87f5bc3e164dd135c64d0">   44</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classduye_1_1_epoll_event.html#a5f0e0e6c51b87f5bc3e164dd135c64d0" title="get/set fd">setfd</a>(<span class="keyword">const</span> int32 fd) { m_fd = fd; }</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    int32 fd()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_fd; }</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="classduye_1_1_epoll_event.html#a549a9dce487e9cdaed043366c3a7451d">   51</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classduye_1_1_epoll_event.html#a549a9dce487e9cdaed043366c3a7451d" title="get/set events">setType</a>(<span class="keyword">const</span> EpollEventType type) { m_type = type; }</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    EpollEventType type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_type; }    </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    </div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="code" href="classduye_1_1_epoll_event.html#af3e60334939fc4b4b5c3e2d4d8d2e6a9">   58</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classduye_1_1_epoll_event.html#af3e60334939fc4b4b5c3e2d4d8d2e6a9" title="is received data">isRecv</a>() { <span class="keywordflow">return</span> m_type == RECV_FD ? <span class="keyword">true</span> : <span class="keyword">false</span>; }</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="code" href="classduye_1_1_epoll_event.html#a644875747c8cc75338da66aa93fcb1b4">   64</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classduye_1_1_epoll_event.html#a644875747c8cc75338da66aa93fcb1b4" title="is sent data">isSend</a>() { <span class="keywordflow">return</span> m_type == SEND_FD ? <span class="keyword">true</span> : <span class="keyword">false</span>; }     </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;     </div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="code" href="classduye_1_1_epoll_event.html#ac12a328fea4f1357a2b820e084f73cb1">   70</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classduye_1_1_epoll_event.html#ac12a328fea4f1357a2b820e084f73cb1" title="is disconnection">isDiscon</a>() { <span class="keywordflow">return</span> m_type == ERROR_FD ? <span class="keyword">true</span> : <span class="keyword">false</span>; }    </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;     </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    int32           m_fd;   </div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    EpollEventType  m_type;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;};</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="code" href="classduye_1_1_epoll.html">   80</a></span>&#160;<span class="keyword">class </span><a class="code" href="classduye_1_1_epoll.html" title="epoll socket server">Epoll</a> {</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">struct </span>epoll_event SysEvent;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="keyword">typedef</span> std::list&lt;EpollEvent&gt; EventList;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <a class="code" href="classduye_1_1_epoll.html" title="epoll socket server">Epoll</a>();</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    ~<a class="code" href="classduye_1_1_epoll.html" title="epoll socket server">Epoll</a>();</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classduye_1_1_epoll.html#a4b8ca6e779fc4988d508742863d626e2" title="open epoll">open</a>(<span class="keyword">const</span> uint32 maxEvents = 1024);</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classduye_1_1_epoll.html#a0f02d1fbfee8d712fea2f43f0fe04184" title="close epoll">close</a>();   </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classduye_1_1_epoll.html#a41da624c5b791bbe67f64e34ad96d5ae" title="add fd">addfd</a>(<span class="keyword">const</span> int32 fd, <span class="keyword">const</span> uint32 epollMode = EPOLLIN | EPOLLOUT);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classduye_1_1_epoll.html#a2d154dbb3e79e222408ae6e1a05ab79b" title="modify fd">modfd</a>(<span class="keyword">const</span> int32 fd, <span class="keyword">const</span> uint32 epollMode = EPOLLIN | EPOLLOUT);</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    </div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classduye_1_1_epoll.html#ad109dc93e823aaa4a3f025cd6874b68c" title="delete fd">delfd</a>(<span class="keyword">const</span> int32 fd);</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    </div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classduye_1_1_epoll.html#ad0773ecc110175ee707dc3343a4cd1c2" title="wait event">wait</a>(Epoll::EventList&amp; eventList, <span class="keyword">const</span> uint32 timeout = -1);</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    </div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    uint8* <a class="code" href="classduye_1_1_epoll.html#a07f3461bc32c3bcaec62e9d643c2812f" title="get last error string">error</a>(); </div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="comment">// create epoll</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keywordtype">bool</span> create();</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    </div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    int32       m_epollfd; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    uint32      m_maxEvents;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    SysEvent*   m_sysEvents;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <a class="code" href="classduye_1_1_error.html">Error</a>       m_error;    </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;};</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;}</div>
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